<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Helper;

/**
 * Helper is the base class for all helper classes.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
abstract class Helper implements HelperInterface {
	protected $helperSet = null;
	
	/**
	 * Sets the helper set associated with this helper.
	 *
	 * @param HelperSet $helperSet A HelperSet instance
	 */
	public function setHelperSet(HelperSet $helperSet = null) {
		$this->helperSet = $helperSet;
	}
	
	/**
	 * Gets the helper set associated with this helper.
	 *
	 * @return HelperSet A HelperSet instance
	 */
	public function getHelperSet() {
		return $this->helperSet;
	}
}
